Troubleshooting
Troubleshooting
Troubleshooting Use this section to determine malfunctions and repair solutions.
Engine trouble Problem
Possible causes Parking brake is not applied
See page 56
Driver direction control is not in neutral Engine starting temperature is too low
Engine does not start or is not easy to start
Wrong SAE grade of engine lubrication oil
140
Fuel quality does not comply with specifications
140
Battery defective or dead
136
Loose or oxidized cable connections in starter circuit Starter defective, or pinion does not engage Wrong valve clearance Fuel injector defective Fuel quality does not comply with specifications
140
Fuel system needs to be bled Engine starts, but does not run smoothly
Wrong valve clearance Injection line leaks Fuel injector defective
Engine overheats. Temperature warning system responds
Oil level is too low
114
Oil level is too high
114
Air filter not working
119
Air filter maintenance switch or gauge defective Oil cooler fins not working Fan defective, V-belt torn or loose
121
Cooling air heats up Resistance in cooling system too high, flow capacity too low Fuel injector defective Oil level too high
114
Fuel quality does not comply with specifications
140
Fuel system needs to be bled Insufficient engine output
Air filter not working
119
Air filter maintenance switch or gauge defective Wrong valve clearance Injection line leaks Fuel injector defective Injection line leaks
Engine does not run on all cylinders
Fuel system needs to be bled Fuel injector defective
Printed in U.S.A.
109
918293/BP1209
